Mass transfer packing element



FIG. 1 is a perspective view of a mass transfer packing element showingour new design;

FIG. 2 is a front elevation of the element in FIG. 1;

FIG. 3 is a rear elevation of the element in FIG. 1;

FIG. 4 is a left side elevation of the element in FIG. 1;

FIG. 5 is a right side elevation of the element in FIG. 1;

FIG. 6 is a top elevation of the element in FIG. 1; and,

FIG. 7 is a bottom elevation of the element in FIG. 1.

The ornamental design for a mass transfer packing element, as shown and described. 